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问题 补全对话，情景问答

看图完成句子或对话。

A: Lie on your _________.

B: OK.

A: Can you lift _________ your legs?

B : Of course, I  can.

答案

back , up

填空题

Two frogs lived in a small village. One day they _小题1:_ to see what the big city was like. The city was about ten miles __小题2:__. It was a hot day, and they soon began to ___小题3:___ tired. They had only gone a little way when the big one said to the small one. “We are so tired. Is the city __小题4:__ very far? Can you see it?”

“No,” said the small frog, “but __小题5:__ I get on your back, I can see it.” Then he ___小题6:__ up on the back of the big one.

__小题7:_ the small frog put up his head, he couldn’t see very far. He could only see their village.

“Can you see the city?” asked the big frog.

“Yes, I can see it. It looks just ___小题8: our village,” answered the small frog.

Then the frogs thought that they didn’t __小题9:_ to go any farther. They went back, and told the other frogs in their village that they saw the big city and it was just like __小题10:__.
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单项选择题

屋面坡度大于（）时，卷材应采取满粘和钉压固定措施。

A.10%

B.15%

C.20%

D.25%
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